Method1) Boil the milk. Thicken it by adding cornflour (dissolved in 1/4th cup milk). Then add the milkmaid and mix well. Let it cool.2) Make a puree of mangoes. Pass it through a strainer and remove the pulp.3) Add it to the milk mixture. Dissolve gelatin in 2 tbsps warm water and add to the mix. Blend with a hand mixer. Keep in freezer to set. After 3/4 hours when set, remove from fridge and blend in a mixer. Keep to chill again in freezer. Serve chilled.